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公开(公告)号:EP2761063A1
公开(公告)日:2014-08-06
申请号:EP12775373.9
申请日:2012-09-26
IPC分类号: C25F1/06
摘要: A pickling process designed for pickling a metal strip such as a stainless steel strip reduces the amount of HF and/or HN03. The strip is immersed in at least one first pickling tub that contains a mixture of an acid such as H2S04, an excess of at least one oxidizing agent, and includes electrodes that may apply a current to the strip that runs through the mixture.
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